Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
12/1990
12/20/1990WO1990015789A1 Preparation of unsaturated ketones
12/20/1990CA2016593A1 Dimer reduction
12/19/1990EP0403252A2 Process for preparation of epoxy esters and intermediates prepared thereby
12/19/1990EP0402646A1 Retroviral protease inhibiting compounds
12/19/1990CN1047853A Preparation of 1,1,3-trichloroacetone
12/18/1990US4978804 Processes for the conversion of myrcene to citral
12/18/1990US4978803 Vapor phase oxidation process for making glyoxal
12/18/1990US4978802 Oxidation of a p-cresol derivative in the presence of a cobalt complex catalyst
12/18/1990US4978801 Preparation of aromatic aldehydes
12/18/1990US4978800 Production of detergent range alcohols and ketones using acetylacetonate catalysts
12/18/1990US4978799 Production of detergent range alcohols and ketones using porphyrin catalysts
12/18/1990US4978798 Method of making halobenzophenones and intermediates thereof
12/18/1990US4978797 Process for the preparation of 2-hydroxy-4-(hydroxyalkoxy)-benzophenone
12/18/1990US4978785 Oxidation of polyoxypropylene glycols to acids and ketones
12/18/1990US4978430 Evaporation, separation of water vapor with polyimide membrane selective permeation
12/18/1990US4978384 Substituted 2, 6-substituted pyridine compounds
12/13/1990WO1990015053A1 Alkylene oxide production using vapor phase oxidation of an alkane or olefin in molten salt followed by a liquid phase co-oxidation of said olefin and an aldehyde in an organic solvent
12/13/1990WO1990015047A1 Therapeutically useful 2-aminotetralin derivatives
12/13/1990CA2018959A1 Tetrahydro-5,6,7,8 naphtalenol-1 derivatives, process for their preparation and use as antioxidant in cosmetic compositions and pharmaceutical products containing same
12/12/1990EP0401517A1 Substituted 2-alkynylphenols with anti-inflammatory action, a process for their preparation and pharmaceutical compositions thereof
12/11/1990US4977184 Bicyclic peroxides compositions for and treatment of malaria therewith
12/11/1990US4976834 Asymmetric photochemical reaction process
12/11/1990CA1277680C2 3,3,4-trimethyl-4-chloro-2-pentanone, 1-halo derivates and process therefor
12/11/1990CA1277679C Oxidation process
12/10/1990WO1990015044A2 Reactive compounds containing perfluorocyclobutane rings
12/10/1990WO1990015042A2 Reactive compounds containing perfluorovinyl groups
12/10/1990CA2031186A1 Reactive compounds containing perfluorovinyl groups
12/10/1990CA2030800A1 Reactive compounds containing perfluorocyclobutane rings
12/05/1990EP0401125A2 Biphenyl derivatives, process for preparing the same and intermediates therefor
12/05/1990EP0400892A2 Method for producing ibuprofen
12/05/1990EP0400509A1 Process for the production of muscone, intermediates for this process and their preparation
12/05/1990EP0400417A1 Oximethers and fungicides containing them
12/04/1990US4975266 Production of hydrogen peroxide
12/04/1990CA1277332C Phenyl nonatetraenoic acid derivatives
12/02/1990CA2017897A1 Bephenyl derivatives, process for preparing the same and intermediates therefor
11/1990
11/29/1990WO1990014325A1 Process for producing methacrylic acid and methacrolein
11/28/1990EP0399913A1 Process for the synthesis of "oxo" products through the plasma route and plant comprising a plasma reactor useful in the process
11/28/1990EP0399776A2 Ethylbenzene oxidation
11/28/1990EP0399569A1 Amide derivatives and 5-lipoxygenase inhibitors containing the same as an active ingredient
11/28/1990CN1047277A Indan-1,3-dione derivative and herbicidal composition containing same as acitive ingredient
11/27/1990US4973772 Reacting chloroaromatic compound with alkali metal fluoride in presence of phase transfer agents
11/27/1990US4973756 Hydroxylated ene ketones, acetylenic grignards and hydroxylated yne ketones therefrom
11/27/1990US4973741 Rhodium-ruthenium catalyst, group 5a promoter, carbonylation, hydroformylation
11/27/1990US4973720 Hydroquinone, hydrogen peroxide, iodine or iodide catalyst
11/27/1990US4973696 Stereoselective process for preparing optically active alpha, beta-disubstituted carbonyl compounds
11/27/1990US4973602 Antiviral compounds and a method of use thereas
11/27/1990CA2014781A1 Oxime ethers, and fungicides containing same
11/27/1990CA1276937C Leukotriene antagonists
11/27/1990CA1276929C Cephalosporin antibacterial agents
11/24/1990CA2017368A1 Process for the synthesis of oxo compounds and apparatus comprising a plasma reactor for use in said process
11/22/1990EP0398774A1 Process for the preparation of brominated derivatives from alcohols
11/22/1990EP0398474A2 Oxazole derivatives and intermediates for their preparation
11/22/1990EP0398258A1 Indan-1,3-dione derivative and herbicidal composition containing the same as active ingredient
11/22/1990EP0398132A2 Phosphorous compounds
11/22/1990EP0398099A1 Process for the production of cyclopentanones
11/22/1990EP0398061A2 Method of preparing alpha-fluoroacrylic acid derivatives and 1,1-difluoro-2-halogenoethyl(halogeno)methyl-ketones
11/22/1990DE3916140A1 Substd. cyclopentanone or formyl-cyclopentanone derivs. prodn.
11/22/1990DE3916139A1 Substd. cyclopentanone or formyl-cyclopentanone derivs. prodn.
11/22/1990DE3916138A1 Substd. cyclopentanone or formyl-cyclopentanone derivs. prodn.
11/20/1990US4971995 Inhibitors of monoamine oxidase, neurological disorders, aging, memory problems, schizophrenia, psydhaesthinia, parkinson*s disease
11/20/1990US4971979 Alkadiene derivatives, and pharmaceutical compositions containing them
11/20/1990US4971959 Trisubstituted phenyl analogs having activity for congestive heart failure
11/20/1990US4971664 Terminal chlorination of normal alkane hydrocarbons
11/20/1990CA1276647C 5-(2-chloro-4-trifluoromethylphenoxy)-2-nitro-a- substituted-acetophenone, oxime derivative thereof, process for preparing thereof, herbicidal composition, and method for the destruction of undesirable weeds
11/15/1990WO1990013532A1 Method for producing stabilized solutions of formaldehyde with methanol
11/15/1990WO1990011997A3 Inhibitors of mono-amine oxidase, process for their preparation, and their use in therapeutics.
11/14/1990EP0396987A2 Nuclear fluorinated trifluoromethylbenzaldehydes
11/14/1990EP0396698A1 Manufacture of aryloxyaldehydes.
11/14/1990CN1046890A Olefin oxidation catalyst system
11/13/1990US4970348 Chromium halogenated coordination complexes for the oxidation of butane to methylethylketone
11/13/1990US4970347 Method of producing 2,6,6-trimethyl-2-cyclohexane-1,4-dione
11/13/1990US4970346 Oxidation, by-product inhibition
11/13/1990US4970345 Process for preparing oxocyclopentene derivatives
11/13/1990US4970328 Miticide, fungicide
11/13/1990US4970191 Mixing acid, pseudoboehmite, and magnesium oxide or hydroxide; agitation, drying, and roasting
11/13/1990US4970077 6-substituted-4-hydroxytetrahydropyran-2-one derivatives and pharmaceutical compositions containing them
11/13/1990US4970069 Method of attracting Tribolium castaneum Herbst with 2,6-dimethyl-octly formate
11/13/1990US4970023 Biphenyl compounds, method of producing the same as well as liquid crystal compositions and light switch elements each containing the same
11/13/1990CA1276373C Chain-extended poly(aryl ether ketones)
11/13/1990CA1276181C Process for purifying 4-hydroxyacetophenone
11/13/1990CA1276155C Derivatives of an aminoketone
11/13/1990CA1276144C Method for oxidation
11/13/1990CA1276067C Method for molding 1,4,4a,9a-tetrahydroanthraquinone
11/07/1990EP0395734A1 1-aminomethyl-1,2,3,4-tetrahydronaphthalenes
11/07/1990EP0395681A1 Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor.
11/07/1990CN1046731A Process for catalyst aldehyde product separation
11/07/1990CN1010310B Process for preparing agent of anti-hyperlipidemia
11/06/1990US4968847 Intermediates for insecticides
11/06/1990US4968846 Feeding and mixing inert gas or recirculated reaction gas
11/06/1990US4968845 Catalytic reaction of halobenzene with aromatic diacyl halide
11/06/1990US4968706 Mucolytic, antitussive, bronchodilator, antiinflammatory
11/06/1990US4968698 Nitrogen containing heterocyclic compounds
11/06/1990US4968681 Substituted hydroxylamines
11/04/1990WO1990013531A2 Octadienyl ethers and a process for making octadienyl ethers
11/04/1990CA2033178A1 Octadienyl ethers and a process for making octadienyl ethers
11/02/1990CA2015791A1 Process for the preparation of brominated derivatives, especially from alcohols
11/01/1990WO1990012859A1 A process for isomerizing olefinically unsaturated secondary alcohols
11/01/1990WO1990012773A1 Chiral reaction medium for organic reactions
10/1990
10/31/1990EP0395390A1 Optically active biphenyl derivative, process for preparation thereof, liquid crystal composition containing the same as effective component, and liquid crystal element using the same
10/31/1990EP0394677A1 Pressed bodies based on pyrogenic titanium dioxide, process for their preparation and their use